公开(公告)号：DE10345801A1

公开(公告)日：2005-04-14

申请号：DE10345801

申请日：2003-09-30

Applicant: BASF AG

Inventor： DIETSCHE FRANK ,  HEIDENFELDER THOMAS ,  WITTELER HELMUT

IPC: C23F11/04 ,  C23G1/06 ,  C23G1/08 ,  C23F1/16

Abstract: Composition for pickling metal surfaces by treatment comprises acid aqueous composition containing mixture of water and acid(s), alkyne alkoxyate(s), comprising alkoxylated prop-1-yn-3-ol alkoxylate or but-2-yn-1,4-diol dialkoxylate with (poly)oxyethylene- or (poly)oxypropylene groups; and other additives and/or ancillaries. Composition for pickling metal surfaces by treatment comprises acid aqueous composition containing (wt.%): (a) 60-99.99 wt.% mixture of water and acid(s); (b) 0.01-2 % alkyne alkoxyate(s) of formulae HCtriple boundCCH2O(CH2C(R)HO)nH (IA) and/or H(OC(R)HCH2)nOCH2Ctriple boundCCH2O(CH2C(R)HO)n'H (IB); and (c) 0-38 % other additives and/or ancillaries: R : H or methyl; n, n' : 1-10. An independent claim is also included for an acid, aqueous composition for pickling metal surfaces.

公开(公告)号：DE10310972A1

公开(公告)日：2004-09-23

申请号：DE10310972

申请日：2003-03-13

Applicant: BASF AG

Inventor： DIETSCHE FRANK ,  WITTELER HELMUT ,  KLUEGLEIN MATTHIAS ,  KLIPPEL FRANK

IPC: B05D7/00 ,  B05D7/14 ,  C09D5/08 ,  C09D139/00 ,  C23C22/53 ,  C23C22/68 ,  C23F15/00 ,  B05D7/16 ,  C09D179/04

Abstract: Passivating layer (I) on a metallic surface is prepared by contacting the surface with a composition comprising a water-soluble, nitrogen-containing polymer that is a base, whereby an aqueous solution of the polymer forms a precipitate at the metal surface upon addition of one or more metal salts at a pH of less than 7. Independent claims are included for: (a) metallic surfaces having the passivating layer (I); (b) a construction (II) comprising a metallic surface, the passivating layer (I) and further paint layers and; (c) a process for the formation of the construction (II) by formation of the passivating layer (I) on the metallic surface followed by painting.

公开(公告)号：CA2518077A1

公开(公告)日：2004-09-23

申请号：CA2518077

申请日：2004-03-12

Applicant: BASF AG

Inventor： KLIPPEL FRANK ,  KLUEGLEIN MATTHIAS ,  WITTELER HELMUT ,  DIETSCHE FRANK

IPC: B05D7/00 ,  B05D7/14 ,  C09D5/08 ,  C09D139/00 ,  C23C22/53 ,  C23C22/68 ,  C09D139/04 ,  C23C22/05 ,  B05D3/10

Abstract: The invention relates to a passivating layer on a metal surface, which can b e obtained by bring the metal surface into contact with a composition consisti ng of a water-soluble, nitrogen-containing polymer; a surface whose structure consists of a metal surface and the inventive passivating layer; a method fo r forming a passivating layer on a metal surface; the use of a composition consisting of a water-soluble, nitrogen-containing polymer, for passivating a metal surface; and a structure on a metal surface, comprising an inventive passivating layer and other coats of lacquer.

公开(公告)号：CA2516954A1

公开(公告)日：2004-09-02

申请号：CA2516954

申请日：2004-02-19

Applicant: BASF AG

Inventor： KLIPPEL FRANK ,  KLUEGLEIN MATTHIAS ,  DIETSCHE FRANK ,  WITTELER HELMUT

IPC: B05D7/00 ,  B05D7/14 ,  C08L33/14 ,  C09D133/14 ,  C23C22/53 ,  C23C22/56 ,  C23C22/03

Abstract: A composition for the treatment of metal surfaces comprises 50-99.9 wt.% (meth)acrylic acid or its salts, 0.1-50 wt.% of a carboxylate containing monomer or corresponding salts, anhydrides or esters and/or 0.1-50 wt.% monomers containing phosphoric and/or phosphoric acid groups or their salts, 0-30 wt.% of other compatible monomers and water or another solvent suitable for the dispersion, suspension or emulsification of monomers. A composition (I) for the treatment of metal surfaces comprises: (a) 50-99.9 wt.% (meth)acrylic acid or its salts, 0.1-50 wt.% of a carboxylate containing monomer of formula (1) or corresponding salts, anhydrides or esters and/or 0.1-50 wt.% monomers containing phosphoric and/or phosphonic acid groups or their salts, 0-30 wt.% of other compatible monomers; (b) water or another solvent suitable for the dispersion, suspension or emulsification of (A) and optionally; (c) other surface active agents, dispersing agents, suspending agents and/or emulsifiers. [Structure 1, p46] (1) n : 0-10; R 1>, R 2>,R 3>H, 1-18C alkyl, 3-6C cycloalkyl, 2-18C alkenyl, 3-6C cycloalkenyl, 6-12C aryl optionally substituted by alkyl or aryl whereby R 1>-R 3> are optionally substituted by a carboxyl group; R 4>,R 5>H, 1-18C alkyl, 3-6C cycloalkyl, 2-18C alkenyl, 3-6C cycloalkenyl, 6-12C aryl optionally substituted by alkyl or aryl Independent claims are included for: (1) a passivating layer on a metal surface prepared by contacting the metal surface with the component (A); (2) the resulting passivated metal surface and: (3) a structure prepared by application of further coating layers onto the passivated metal surface.

公开(公告)号：DE10302626A1

公开(公告)日：2004-07-29

申请号：DE10302626

申请日：2003-01-23

Applicant: BASF AG

Inventor： LANGE ARNO ,  RATH HANS PETER ,  KARL ULRICH ,  DOERING GEORG JOSEF ,  WITTELER HELMUT ,  NOERENBERG RALF

IPC: C07F20060101 ,  C07F9/11 ,  C07F9/12 ,  C07F9/14 ,  C08F8/40 ,  C08F110/10 ,  C10M105/74 ,  C10M115/12 ,  C10M137/04 ,  C10M137/08 ,  C10M137/10

Abstract: New polybutylphenyl phosphate esters and their salts have 1-3 (substituted) phosphate groups, 1-3 polyisobutene groups and 0-4 other substituents attached to a benzene ring. Polybutylphenyl phosphate esters (A) of formula (I) and their salts are new: R1 = -O-P(=O)R4R5; R4, R5 = halogen, OR6, SR6, NR6R7 or a group of formula (III); R6, R7 = H, 1-20 C alkyl, 2-4000 C alkyl with O, S and/or NR8 group(s) in the chain, aryl, aralkyl or cycloalkyl; or NR6R7 = a ring; R8 = as R6, R7; R2 = polyisobutene; R3 = OH, 1-24 C alkyl, 1-24 C alkoxy or halogen; a, b = 1-3; c = 0-4; a+b+c = 2-6. Independent claims are also included for the following: (1) preparation of (A); (2) various compositions containing (A) or the composition (B) prepared by the cited method.

公开(公告)号：DE10261559A1

公开(公告)日：2004-07-01

申请号：DE10261559

申请日：2002-12-23

Applicant: BASF AG

Inventor： NOERENBERG RALF ,  WULFF CHRISTIAN ,  FERNANDEZ GONZALEZ MONICA ,  WITTELER HELMUT

IPC: C07C235/08 ,  C07F9/09 ,  C23C22/68 ,  C07C233/00 ,  C23F11/10

Abstract: Compounds (I) comprising linked hydrophilic and hydrophobic components are new. Compounds of formula (I) comprising linked hydrophilic and hydrophobic components are new X-Y-L-(W-Z)n (I) X = end group that interacts strongly, physically and/or chemically, with metal surfaces, containing at least one acid group, X1 or its salt, or at least one hydrolyzable silicon-containing group, X2; Y = 5-60C hydrocarbyl comprising essentially identical, linear, linked units; L = linker, i.e. (di)thio, COO, OCO, CONR1, NR1CO, OCONR1, NR1COO, NR1CONR1 or NR1 (L1) when n = 1, or N, NR1-CR1, CON, NR1CON or CONR1CR1 (L2) when n = 2; or NR1C, NR1CH2C, O-C, OCH2C, CONR1CH2C, COOC or COOCH2C (L3) when n = 3; R1 and R2 = hydrogen or 1-4C alkyl; W = hydrophilic group; Z = end group, either reactive (Z1) or non-reactive (Z2); proviso: when L1 = COO, X is nor carboxy An Independent claim is also included for a composite comprising at least one metal layer; a layer of (I) and an additional layer (B).

公开(公告)号：AU2003246562A8

公开(公告)日：2004-01-06

申请号：AU2003246562

申请日：2003-06-18

Applicant: BASF AG

Inventor： HESSE WERNER ,  JAGER HANS-ULRICH ,  WITTELER HELMUT ,  FRIEDRICH RALF

IPC: C09K3/00 ,  C08G73/02 ,  C08J7/04 ,  C08K3/24 ,  C08K3/30 ,  C08K3/32 ,  C09D179/02 ,  C23C18/20 ,  C23C18/36 ,  C23C18/40 ,  C25D3/02 ,  C25D3/22 ,  C25D3/38 ,  C25D3/48 ,  C25F1/00 ,  H05K3/18 ,  C08L79/02

Abstract: A composition for the surface treatment of metals and for the deposition of metals or metal alloys and plastics surfaces comprises a) at least one polymer as component A, comprising at least one structural unit of the formula (I) where this structural unit may be part of a polymer main chain or may be bound to a polymer main chain via an anchor group, and M is hydrogen or an ammonium or metal cation; b) water or another solvent which is suitable for dissolving, dispersing, suspending or emulsifying the polymer (component A), as component B; c) if required, surface-active compounds, dispersants, suspending media and/or emulsifiers as component C; either d) if required, a salt, an acid or a base based on transition metal cations, transition metal oxoanions, fluorometallates or lanthanoids as component D, and/or e) at least one acid selected from the group consisting of phosphoric acid, sulfuric acid, sulfonic acid, nitric acid, hydrofluoric acid and hydrochloric acid as component E, or a base and/or f) at least one metal oxide and/or metal salt as component F. Furthermore, in a process for the surface treatment of metals and in a process for the deposition of metals or metal alloys on a metal surface or plastics surface, the metal surface or plastics surface is brought into contact with a polymer (component A). Moreover, polymers (component A) are used for the surface treatment of metals and for the deposition of metals or metal alloys on a metal surface or plastics surface.

公开(公告)号：AU2002364300A1

公开(公告)日：2003-07-15

申请号：AU2002364300

申请日：2002-12-27

Applicant: BASF AG

Inventor： NEUMANN PETER ,  WITTELER HELMUT ,  CONZALEZ MONICA FERNANDEZ ,  JAGER HANS-ULRICH

IPC: C08L61/34 ,  C09D5/02 ,  C09D7/12 ,  C09D161/34 ,  C09D179/02 ,  C09D179/04 ,  C09J11/00 ,  C09J161/34 ,  C23C18/16 ,  C23C26/00 ,  C23F11/00 ,  C25D3/02 ,  C23C18/00

Abstract: A composition for the treatment of metal surfaces and for the deposition of metals or metal alloys on plastics surfaces contains a) at least one polymer as component A, composed of the structural element (1) and at least three structural elements selected from the group consisting of b) water or another solvent which is suitable for dissolving, dispersing, suspending or emulsifying the polymer, as component B; c) if required, surface-active compounds, dispersants, suspending media and/or emulsifiers as component C. In a process for the treatment of a metal surface and a process for the deposition of metals or metal alloys on a plastics surface, the metal or plastics surface is brought into contact with a polymer (component A). Furthermore, polymers (component A) are used for the treatment of metal surfaces and for the deposition of metals or metal alloys on a plastics surface, and polymers composed of special components A'a, A'b and A'c.

公开(公告)号：CA2472120A1

公开(公告)日：2003-07-10

申请号：CA2472120

申请日：2002-12-27

Applicant: BASF AG

Inventor： JAEGER HANS-ULRICH ,  FERNANDEZ GONZALEZ MONICA ,  WITTELER HELMUT ,  NEUMANN PETER

IPC: C08K5/00 ,  C08G8/10 ,  C08G8/28 ,  C08L101/02 ,  C09D161/14 ,  C23C18/16 ,  C23C22/08 ,  C23C22/48 ,  C23C22/53 ,  C23C22/56 ,  C23C28/00 ,  C25D3/02 ,  C25D3/22 ,  C25D11/06 ,  C23C22/05 ,  C23C22/06 ,  C09D125/08 ,  C25D11/08 ,  C23C18/31 ,  C23C18/48 ,  C25D3/56

Abstract: The invention relates to a composition for treating metal surfaces and for separating metals or metal alloys from plastic surfaces, containing: a) at least one polymer as component A, made of a polymer containing amino groups (component Aa), at least one aromatic compound (component Ab), and optional aldehyde (component Ac); b) water or another solving agent suitable to solve , disperse, suspend, or emulsify the polymer as component B; c) optional surfa ce- active compounds, dispersing agents, suspending agents, and/or emulsifiers a s component C. The invention also relates to a method for treating a metal surface and a method for separating metals or metal alloys from a plastic surface, whereby the metal surface or plastic surface is brought into contac t with a polymer (component A). Also disclosed are the use of polymers (component A) for treating metal surfaces and for separating metals or metal alloys from a plastic surface and polymers made of special components A'a, A'b, and A'c.

公开(公告)号：CA2472116A1

公开(公告)日：2003-07-10

申请号：CA2472116

申请日：2002-12-27

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  NEUMANN PETER ,  JAGER HANS-ULRICH ,  FERNANDEZ CONZALEZ MONICA

IPC: C08L61/34 ,  C09D5/02 ,  C09D7/12 ,  C09D161/34 ,  C09D179/02 ,  C09D179/04 ,  C09J11/00 ,  C09J161/34 ,  C23C18/16 ,  C23C26/00 ,  C23F11/00 ,  C25D3/02 ,  C09D5/08

Abstract: The invention relates to a composition for treating metal surfaces and for separating metals or metal alloys from plastic surfaces, containing a) at least one polymer as component A made of structural element (1) and at least three structural elements from a group comprising (2), (3), (4), (5); b) wat er or another solvent suitable to solve, disperse, suspend, or emulsify the polymer as component B; c) optional surface-active compounds, dispersing agents, suspending agents, and/or emulsifiers as component C. The invention also relates to a method for treating a metal surface and a method for separating metals or metal alloys from a plastic surface, the metal surface or plastic surface being brought into contact with a polymer (component A). Als o disclosed is the use of polymers (component A) to treat metal surfaces and separate metals or metal alloys from a plastic surface and polymers made of special components A'a, A'b, and A'c.